Browsing by Author "Soltani, Morteza"
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Achieving secure communication through pilot manipulation
Soltani, Morteza; Baykaş, Tunçer; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers, 2015)Raising concerns about the security of wireless communication led researchers develop new concepts to keep information secret from eavesdroppers. Among them, physical layer security relies on the features of the wireless ... -
On reducing multiband spectrum sensing duration for cognitive radio networks
Soltani, Morteza; Baykaş, Tuncer; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2016)In this work, the total spectrum sensing duration required for cognitive radios in multiband environments is studied to minimize the reactive handoff latency. Two spectrum sensing strategies, namely window-based and ... -
Randomized beamforming with generalized selection transmission for security enhancement in MISO wiretap channels
Soltani, Morteza; Arslan, Hüseyin (IEEE-Inst Electrical Electronics Engineers Inc, 2018)Transmit beamforming (TBF) has been proposed as an effective approach to enhance the security performance of multiple-input single-output (MISO) wiretap channels. However, this secrecy enhancement comes at some expenses, ... -
Signal processing techniques for security enhancement of wireless networks at the physical layer
Soltani, Morteza (İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2017)Broadcast nature of wireless communications enables reaching multiple parties simultaneously. However, due to this property, the security of information trans- mission is prone to eavesdropping of unauthorized receivers. ...